Extracted

• • Target
    cakhiatv-link5.site_chrome.exe
  • Size 57KB
  • SHA256 bf59b1e38759b7b6ce77f1762342cffcaa1559ca7ab6ba4a541123b780fce1b1
  • MD5 83f0fdbdc17df48b0e352919da7a4fa3
  • SHA1 186a2887ef6b52ef5470d6a50c9aa0db5dc6b9e3
  • SHA512 83a1d4871c876eba1f18b8f383b4358e9f54e5301070cbdcca38edccc98b4762c86cf60cf2c25c86157203b39e78e40a546146f0fbee1da2bfcd98d020369656
  • SSDEEP 768:HFVG6s2NKKna4CaOhnVirKWRkXdIYM34fN1XXGb5fAdOTEKFum1p:HFVLw4tUUvyt104fLXGb5feOTEuum
  • TLSH
    T12343E74477FD4211E1BF4EBA8DB191514B32B8676D32D38E0AD4068E19B2B44CEA8F77
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  defense_evasiondiscoveryevasionexecutionnanocoreimpactkeyloggerpersistenceprivilege_escalationransomwarespywarestealertrojan

  • Contains code to disable Windows Defender

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Family: NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

    keyloggertrojanstealerspywarenanocore

  • Modifies Windows Defender DisableAntiSpyware settings

    evasiontrojan

  • Modifies security service

    defense_evasion

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • Command and Scripting Interpreter: PowerShell

    Run Powershell and hide display window.

    execution

  • Disables RegEdit via registry modification

    defense_evasion

  • Disables Task Manager via registry modification

    defense_evasion

  • Drops file in Drivers directory

  • Event Triggered Execution: Image File Execution Options Injection

    persistence

  • Modifies Windows Firewall

    defense_evasion

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Creates a file in the Startup directory

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    persistenceprivilege_escalation

  • Disables service(s)

    defense_evasionexecution

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Stops running service(s)

    defense_evasionexecution

  • Adds Run key to start application

    persistence

  • Discovers running processes

    Running process information can be used to identify security tools or plan follow-on actions.

    discovery

  • Drops file in System32 directory

  • Executes a VBScript file via the Windows Script Host.

    execution

  • Sets desktop wallpaper using registry

    ransomware
  behavioral1behavioral2